Home / 107,251,316.40-160,943,459.40-56,169,994.80

Finding the Fourth Proportional to 107,251,316.40, 160,943,459.40 and 56,169,994.80

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Solution

The fourth proportional to 107,251,316.40, 160,943,459.40 and 56,169,994.80 is: 84,289,811.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,251,316.40 : 160,943,459.40 = 56,169,994.80 : x
  2. Step 2: Convert to fraction form
    107,251,316.40/160,943,459.40 = 56,169,994.80/x
  3. Step 3: Cross multiply
    107,251,316.40x = 160,943,459.40 × 56,169,994.80
  4. Step 4: Simplify right side
    107,251,316.40x = 9,040,193,277,592,010
  5. Step 5: Solve for x
    x = 9,040,193,277,592,010/107,251,316.40
  6. Step 6: Final answer
    x = 84,289,811.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.